<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
    <style>
        .text {
            font-family: Impact;
            font-size: 60px;
            background: #00ff00
        }

        <!--
        #login_click {
            margin-top: 32px;
            height: 40px;
        }

        -->
        .login_click {
            text-decoration: none;
            text-align: left;
            vertical-align: middle;
            background: #2f435e;
            color: #f2f2f2;
            padding: 10px 30px 10px 30px;
            font-size: 16px;
            font-family: 微软雅黑, 宋体, Arial, Helvetica, Verdana, sans-serif;
            font-weight: bold;
            border-radius: 3px;
            -webkit-transition: all linear 0.30s;
            -moz-transition: all linear 0.30s;
            transition: all linear 0.30s;
        }

        #login_click input:hover {
            background: #385f9e;
        }

    </style>
    <script type="text/javascript">
        <!--获取展示当前版本号-->
        function getVersionCode(versionCode) {
            document.getElementById("version_code").innerHTML = (versionCode)
        }
        
        function sum(a,b) {
            return a+b;
        }
    </script>
</head>
<body>
APP INFO：
<div id="version_code"></div>
<input id="login_click" style="text-align:left; vertical-align:middle" type="submit" value="click" class="login_click"
       onclick="window.android.getSomeThing()"/>
<!--<input id="input" type="file" accept="image/*"/>-->
</body>
</html>